CN219768249U - Bottom maintenance displacement supporting plate for automobile - Google Patents
Bottom maintenance displacement supporting plate for automobile Download PDFInfo
- Publication number
- CN219768249U CN219768249U CN202223188752.4U CN202223188752U CN219768249U CN 219768249 U CN219768249 U CN 219768249U CN 202223188752 U CN202223188752 U CN 202223188752U CN 219768249 U CN219768249 U CN 219768249U
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- plate
- plates
- adjusting mechanism
- auto
- supporting plate
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 30
- 238000012423 maintenance Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 230000008439 repair process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Abstract
The utility model provides an automobile bottom maintenance displacement supporting plate, which comprises two bottom plates; a width adjusting mechanism for driving the two bottom plates to approach or separate from each other is arranged between the two bottom plates; a supporting plate is arranged above each bottom plate, and a clamping plate is sleeved between the two supporting plates; a height adjusting mechanism for driving the supporting plate to lift and adjust is arranged between the supporting plate and the bottom plate. The utility model has the advantages that: the width adjusting mechanism can be utilized to adaptively adjust the width of the two supporting plates, the height adjusting mechanism can be utilized to adaptively adjust the height of the two supporting plates, and the height adjusting mechanism can be utilized to adjust the inclination angle of the two supporting plates, so that the limiting in the actual use process is smaller, and the use range of the displacement supporting plates can be improved.
Description
[ field of technology ]
The utility model relates to the technical field of automobile maintenance auxiliary tools, in particular to an automobile bottom maintenance displacement supporting plate.
[ background Art ]
The automobile maintenance is a general term for automobile maintenance and repair, namely, the failed automobile is subjected to technical means troubleshooting, the failure cause is found out, and certain measures are taken to remove the failure and recover to achieve certain performance and safety standards. Auto repair includes auto overhauls, which refers to restorative repairs that restore the state of the art of an automobile and fully (or nearly fully) restore the life of the automobile by repairing or replacing any component of the automobile, including the base part. Whereas car overhauls refer to: by replacing or repairing individual parts, the operational repair of the operational capability of the automobile is ensured or restored.
Currently, when maintaining the bottom of an automobile, an operator generally needs to lie on a sliding plate trolley and then slide into the bottom of the automobile to operate; for example, application number CN93202711.3 discloses an auxiliary tool for the lower face operation of an automobile chassis, namely an automobile maintenance four-wheel skateboard, which mainly comprises a flat plate, reinforcing frames are added at the periphery, and four rollers and adjustable movable supporting points are all arranged on the four reinforcing frames; one end of the flat plate is hinged with a small folded plate, and two ends of the hinge shaft of the flat plate are respectively provided with a fastening knob; the skateboard can be used as a vehicle-mounted tool; for another example, application number CN202022863193.7 discloses a chassis maintenance safety trolley for a small car, which comprises a body, wherein a tool box is symmetrically and fixedly installed on two sides of the body, a supporting mechanism is arranged inside the body, the supporting mechanism comprises a motor, the lower surface of the body is fixedly provided with the motor, the output end of the motor is rotationally connected with a rotating shaft, one end of the rotating shaft, far away from the motor, is fixedly provided with a driving gear, a storage groove is formed in the body, sliding plates are symmetrically and slidingly connected on the inner wall of the storage groove, and racks are fixedly installed on one sides, close to the driving gear, of the two groups of sliding plates; this safety dolly is through setting up supporting mechanism, can avoid the maintenance time effectively, and unexpected appears in the jack-up device of car, leads to the car directly to drop and smashes the condition emergence of maintainer, provides certain safety guarantee for maintainer, has improved the security, has maintained maintainer's personal safety.
However, in actual use, the width of the existing scooter is inconvenient to adjust, so that different operators cannot effectively adjust the width when using the scooter, the comfort is poor, the height cannot be adjusted according to the maintenance condition, and in the maintenance of the bottom of an automobile with a higher chassis, the lower scooter can cause the distance from the operator to the chassis of the automobile to be longer, so that the construction operation is inconvenient; in some underbody repairs where the chassis is low, the taller skateboard trolley can make it difficult for operators to access the underbody. In view of the above problems, the present utility model provides an automobile underbody maintenance displacement pallet capable of adjusting the height and width.
[ utility model ]
The utility model aims to solve the technical problems that the width and the height of the existing scooter are inconvenient to adjust, so that the comfort level is poor and the use is restricted.
The utility model is realized in the following way: an automobile bottom maintenance displacement supporting plate; comprises two bottom plates; a width adjusting mechanism for driving the two bottom plates to approach or separate from each other is arranged between the two bottom plates; a supporting plate is arranged above each bottom plate, and a clamping plate is sleeved between the two supporting plates; a height adjusting mechanism for driving the supporting plate to lift and adjust is arranged between the supporting plate and the bottom plate.
Further, the width adjusting mechanism comprises a mounting seat, a limit screw, a lantern ring and a threaded cylinder;
the two bottom plates are fixedly provided with mounting seats at the sides far away from each other, and the two bottom plates are fixedly provided with lantern rings at the sides close to each other; the thread cylinder is rotatably sleeved in the two lantern rings, and the limit screw is fixed on the mounting seat; the limiting screw, the lantern ring and the threaded cylinder are coaxially arranged, two ends of the threaded cylinder are respectively connected with the threaded sleeves of the limiting screw on two sides, the screw threads at two ends of the threaded cylinder are reversely arranged in a screwing direction, and the two bottom plates are mutually close to or mutually far away from each other by rotating the threaded cylinder.
Further, the width adjusting mechanism further comprises a limit sliding rod and a limit sleeve;
one end of the bottom plate is fixedly provided with a limit sliding rod, and the other end of the bottom plate is fixedly provided with a limit sleeve; the positions of the limiting slide bars and the limiting sleeves on the two bottom plates are opposite, and the two ends of the two bottom plates are connected together through the sliding sleeve of the limiting slide bars and the limiting sleeves.
Further, the mounting seat, the limit screw, the lantern ring and the threaded cylinder are mounted in the middle of the upper surfaces of the two bottom plates.
Further, the height adjusting mechanism comprises an assembly box, a screw rod, a sliding block and a rotating plate;
the two sides of the middle of the upper surface of each bottom plate are respectively provided with an assembly box, and each assembly box is rotatably provided with a screw rod along the length direction; a sliding block is arranged in each assembly box in a sliding manner, and the screw rod is in threaded assembly connection with the sliding block; the upper end of each sliding block is rotationally connected with a rotating plate, the upper end of the rotating plate is rotationally connected with the supporting plate, and the supporting plate is enabled to ascend or descend through rotating the screw rod.
Further, one end of the screw rod is along to the outside of the assembly box, and a turntable is fixedly arranged at the end position extending to the outside of the assembly box.
Further, the screw rod is rotationally assembled and connected with the assembly box through a first bearing.
Further, the assembly box is a square box with an open top.
Further, two clamping grooves are formed in one sides, close to each other, of the supporting plates, clamping strips are fixedly arranged on two sides of the clamping plates, and the clamping strips are clamped in the clamping grooves.
Furthermore, universal braking pulleys are fixedly arranged at two ends of the bottom of each bottom plate.
By adopting the technical scheme of the utility model, the utility model has at least the following beneficial effects:
1. the width adjusting mechanism is arranged between the two bottom plates and used for driving the two bottom plates to be close to or far away from each other, and the supporting plate is connected with the bottom plates; when the device is specifically used, the distance between the two bottom plates can be adjusted by utilizing the width adjusting mechanism, so that the two supporting plates above the two bottom plates are driven to carry out width adjustment, and the device is suitable for different operators and improves the comfort; meanwhile, the clamping plates are arranged between the two supporting plates, so that the comfort level of operators in lying can be ensured.
2. The height adjusting mechanisms for driving the supporting plates to be adjusted in a lifting mode are arranged between each supporting plate and the bottom plate, so that when the automobile chassis is particularly used, the height positions of the supporting plates can be adjusted by the height adjusting mechanisms, and the automobile chassis with different heights can be adapted to use.
3. The width adjusting mechanism can be utilized to adaptively adjust the width of the two supporting plates, the height adjusting mechanism can be utilized to adaptively adjust the height of the two supporting plates, and the height adjusting mechanism can be utilized to adjust the inclination angle of the two supporting plates, so that the limiting in the actual use process is smaller, and the use range of the displacement supporting plates can be improved.
[ description of the drawings ]
The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.
FIG. 1 is a schematic view of the structure of an automotive underbody maintenance displacement pallet of the present utility model;
FIG. 2 is a schematic view of the bottom construction of a vehicle underbody maintenance displacement pallet according to the present utility model;
FIG. 3 is a front view of an auto underbody maintenance displacement pallet of the present utility model;
FIG. 4 is a cross-sectional view taken along the line A-A in FIG. 3;
fig. 5 is a sectional view taken along the B-B direction in fig. 3.
Reference numerals illustrate:
a displacement pallet 100;
a base plate 1;
the width adjusting mechanism 2, the mounting seat 21, the limit screw 22, the lantern ring 23, the threaded cylinder 24, the second bearing 25, the limit slide bar 26 and the limit sleeve 27;
a pallet 3, a clamping groove 31;
a clamping plate 4 and a clamping strip 41;
a height adjusting mechanism 5, an assembly box 51, a screw rod 52, a turntable 521, a slider 53, a rotating plate 54, a first bearing 55;
and a universal braking pulley 6.
[ detailed description ] of the utility model
In order to better understand the technical scheme of the present utility model, the following detailed description will refer to the accompanying drawings and specific embodiments.
It should be noted herein that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing these embodiments and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operate in a specific orientation. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature.
Example 1
Referring to fig. 1 to 5, an automobile bottom maintenance displacement pallet 100 according to the present utility model; the displacement pallet 100 comprises two base plates 1; a width adjusting mechanism 2 for driving the two bottom plates 1 to be close to or far away from each other is arranged between the two bottom plates 1, so that in the using process, the width adjustment can be performed according to the requirements of different operators; a supporting plate 3 is arranged above each bottom plate 1, a clamping plate 4 is sleeved between the two supporting plates 3, so that gaps between the two supporting plates 3 are filled by the clamping plates 4, and the use comfort is improved; a height adjusting mechanism 5 for driving the supporting plate 3 to lift and adjust is arranged between the supporting plate 3 and the bottom plate 1 so as to adjust the height of the supporting plate 3 according to automobile chassis with different heights. When the displacement supporting plate 100 is specifically used, the distance between the two bottom plates 1 can be adjusted by utilizing the width adjusting mechanism 2, so that the two supporting plates 3 above the two bottom plates 1 are driven to carry out width adjustment, and the displacement supporting plate is suitable for different operators; meanwhile, the height position of the supporting plate 3 can be adjusted by utilizing the height adjusting mechanism 5 so as to adapt to automobile chassis with different heights.
By adopting the technical scheme provided by the utility model, the method has at least the following beneficial effects:
1. by arranging a width adjusting mechanism 2 for driving the two bottom plates 1 to be close to or far from each other between the two bottom plates 1, and connecting the supporting plate 3 with the bottom plates 1; when the device is specifically used, the distance between the two bottom plates 1 can be adjusted by using the width adjusting mechanism 2, so that the two supporting plates 3 above the two bottom plates 1 are driven to carry out width adjustment, and the device is suitable for different operators to use and improves the comfort; meanwhile, the clamping plate 4 is arranged between the two supporting plates 3, so that the comfort level of operators in lying can be ensured.
2. The height adjusting mechanisms 5 for driving the supporting plates 3 to lift and adjust are arranged between each supporting plate 3 and the bottom plate 1, so that when the automobile chassis is specifically used, the height positions of the supporting plates 3 can be adjusted by the height adjusting mechanisms 5, and the automobile chassis with different heights can be adapted to use.
In the preferred embodiment of the present utility model, the width adjustment mechanism 2 includes a mounting base 21, a limit screw 22, a collar 23 and a threaded cylinder 24;
the two bottom plates 1 are fixedly provided with mounting seats 21 at the sides far away from each other, and the two bottom plates 1 are fixedly provided with lantern rings 23 at the sides close to each other; the thread cylinder 24 is rotatably sleeved in the two lantern rings 23, so that the thread cylinder 24 can be rotated to realize an adjusting function when in use, and the limit screw 22 is fixed on the mounting seat 21; the limiting screw rod 22, the lantern ring 23 and the threaded cylinder 24 are coaxially arranged, two ends of the threaded cylinder 24 are respectively connected with the threaded sleeves of the limiting screw rod 22 on two sides, the screw threads on two ends of the threaded cylinder 24 are reversely arranged, and the two bottom plates 1 are mutually close to or mutually far away by rotating the threaded cylinder 24. In the embodiment of the utility model, the second bearing 25 is disposed between the threaded cylinder 24 and the collar 23, so that the threaded cylinder 24 can be rotated to realize width adjustment during use, and the threaded cylinder 24 can be fixed by utilizing the inner ring of the second bearing 25, so that the threaded cylinder 24 cannot axially float.
When the width adjusting mechanism 2 is specifically used, when the total width of the two supporting plates 3 needs to be increased, the threaded cylinder 24 is rotated clockwise, and the threaded cylinder 24 drives the two limit screws 22 to move in the direction away from each other through the action of threads, so that the two bottom plates 1 are driven to be away from each other, and the two bottom plates 1 drive the two supporting plates 3 to be away from each other, so that the total width of the two supporting plates 3 is increased; when the total width of the two supporting plates 3 needs to be reduced, the threaded cylinder 24 is rotated anticlockwise, and the threaded cylinder 24 drives the two limiting screws 22 to move towards the direction of approaching each other through the threaded action, so that the two bottom plates 1 are driven to approach each other and separate, and the two bottom plates 1 drive the two supporting plates 3 to approach each other, so that the total width of the two supporting plates 3 is reduced.
In the preferred embodiment of the present utility model, the width adjustment mechanism 2 further comprises a limit slide bar 26 and a limit sleeve 27;
a limit slide bar 26 is fixedly arranged at one end of the bottom plate 1, and a limit sleeve 27 is fixedly arranged at the other end of the bottom plate 1; the positions of the limit slide bar 26 and the limit sleeve 27 on the two base plates 1 are opposite (i.e. if the limit slide bar 26 is arranged at one end of one base plate 1, the limit sleeve 27 is arranged at one end of the other base plate 1, so that one ends of the two base plates 1 can be sleeved together in a sliding way through the cooperation of the limit slide bar 26 and the limit sleeve 27, and similarly, the other ends of the two base plates 1 can also be sleeved together through the limit slide bar 26 and the limit sleeve 27 in a sliding way), and the two ends of the two base plates 1 are connected together through the slide bar 26 and the limit sleeve 27 in a sliding way. According to the utility model, the two ends of the two bottom plates 1 are connected together in a sliding sleeve manner by adopting the limit slide rod 26 and the limit sleeve 27, so that the distance between the two bottom plates 1 can be adjusted, and the two ends of the two bottom plates 1 can be combined together to improve the supporting strength.
In the preferred embodiment of the present utility model, the mounting seat 21, the limit screw 22, the collar 23 and the screw barrel 24 are installed in the middle of the upper surfaces of the two base plates 1.
In the preferred embodiment of the present utility model, two sides of the supporting plates 3, which are close to each other, are provided with clamping grooves 31, two sides of the clamping plate 4 are fixedly provided with clamping strips 41, and the clamping strips 41 are sleeved in the clamping grooves 31. In the implementation of the utility model, the clamping plate 4 can be customized according to the adjusted distance between the two supporting plates 3, and the customized clamping plate 4 is arranged between the two supporting plates 3 to fill the distance between the two supporting plates 3, so that the comfort level of operators in lying is ensured.
In the preferred embodiment of the present utility model, universal brake pulleys 6 are fixedly installed at both ends of the bottom of each base plate 1, so that the displacement pallet 100 can slide by using the universal brake pulleys 6.
Example 2
Referring to fig. 1 to 5, an automobile bottom maintenance displacement pallet 100 according to the present utility model; the difference from example 1 is that: the height adjusting mechanism 5 comprises an assembly box 51, a screw rod 52, a sliding block 53 and a rotating plate 54;
the two sides of the upper surface of each bottom plate 1 in the middle are respectively provided with an assembly box 51, and each assembly box 51 is rotatably provided with a screw rod 52 along the length direction; a sliding block 53 is slidably arranged in each assembly box 51, and the screw rod 52 is in threaded assembly connection with the sliding block 53, so that when the screw rod 52 is rotated, the screw rod 52 can drive the sliding block 53 to slide in the assembly box 51; the upper end of each sliding block 53 is rotatably connected with a rotating plate 54, the upper end of the rotating plate 54 is rotatably connected with the supporting plate 3, and in a specific implementation, the supporting plate 3 can be lifted or lowered by rotating the screw rod 52, and the sliding blocks 53 are rotatably connected with the supporting plate 3 through the rotating plates 54, so that when the sliding blocks 53 slide in the assembly box 51, the rotating plates 54 can be driven to jack up or pull back the supporting plate 3. In the embodiment of the present utility model, when the slider 53 is installed in the assembly box 51, both sides of the slider 53 are in contact with the inner walls of both sides of the assembly box 51, so that the side walls of both sides of the assembly box 51 can be used to limit the slider 53, so that the slider 53 can only slide linearly in the assembly box 51. Other structures of the displacement pallet 100 are the same as those of embodiment 1, and detailed description of embodiment 1 is omitted herein.
In the utility model, 2 height adjusting mechanisms 5 are arranged at the bottoms of the two supporting plates 3, so that in the specific use process, when the two sliding blocks 53 under each supporting plate 3 are mutually close or far away from each other by rotating the screw rods 52 and move for the same distance, the height positions of the two supporting plates 3 can be adjusted under the condition that the two supporting plates 3 are kept in a horizontal state; when only the two screw rods 52 at one end below the two supporting plates 3 are rotated, the two supporting plates 3 can be adjusted to be in an inclined state, and under the condition that the two supporting plates 3 are in an inclined state, the screw rods 52 corresponding to the two ends of the two supporting plates 3 can be also rotated and adjusted, so that the height positions of the two ends of the two supporting plates 3 can be adjusted, namely the inclined angles of the two supporting plates 3 can be adjusted; therefore, by adopting the technical scheme of the utility model, the width of the two supporting plates 3 can be adaptively adjusted by the width adjusting mechanism 2, the height of the two supporting plates 3 can be adaptively adjusted by the height adjusting mechanism 5, and the inclination angle of the two supporting plates 3 can be adjusted by the height adjusting mechanism 5, so that the limitation in the actual use process is small, and the use range of the displacement supporting plate 100 can be improved.
In the preferred embodiment of the present utility model, one end of the screw rod 52 is along to the outside of the set-up box 51, and a turntable 521 is fixed at an end position extending to the outside of the set-up box 51 to facilitate the rotation of the screw rod 52 by the turntable 521.
In the preferred embodiment of the present utility model, the screw rod 52 is rotatably assembled with the assembly box 51 through the first bearing 55, so that the screw rod 52 can rotate but cannot axially move, and thus, the screw rod 52 can drive the sliding block 53 to move during the rotation process.
As a specific embodiment of the present utility model, the assembly box 51 is a square box with an open top.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.
Claims (10)
1. An automobile bottom maintenance displacement supporting plate; the method is characterized in that: comprises two bottom plates; a width adjusting mechanism for driving the two bottom plates to approach or separate from each other is arranged between the two bottom plates; a supporting plate is arranged above each bottom plate, and a clamping plate is sleeved between the two supporting plates; a height adjusting mechanism for driving the supporting plate to lift and adjust is arranged between the supporting plate and the bottom plate.
2. An auto underbody maintenance displacement pallet as claimed in claim 1 wherein: the width adjusting mechanism comprises a mounting seat, a limit screw, a lantern ring and a threaded cylinder;
the two bottom plates are fixedly provided with mounting seats at the sides far away from each other, and the two bottom plates are fixedly provided with lantern rings at the sides close to each other; the thread cylinder is rotatably sleeved in the two lantern rings, and the limit screw is fixed on the mounting seat; the limiting screw, the lantern ring and the threaded cylinder are coaxially arranged, two ends of the threaded cylinder are respectively connected with the threaded sleeves of the limiting screw on two sides, the screw threads at two ends of the threaded cylinder are reversely arranged in a screwing direction, and the two bottom plates are mutually close to or mutually far away from each other by rotating the threaded cylinder.
3. An auto underbody maintenance displacement pallet as claimed in claim 2 wherein: the width adjusting mechanism further comprises a limit sliding rod and a limit sleeve;
one end of the bottom plate is fixedly provided with a limit sliding rod, and the other end of the bottom plate is fixedly provided with a limit sleeve; the positions of the limiting slide bars and the limiting sleeves on the two bottom plates are opposite, and the two ends of the two bottom plates are connected together through the sliding sleeve of the limiting slide bars and the limiting sleeves.
4. An auto underbody maintenance displacement pallet as claimed in claim 2 wherein: the mounting seat, the limit screw, the lantern ring and the threaded cylinder are arranged in the middle of the upper surfaces of the two bottom plates.
5. An auto underbody maintenance displacement pallet as claimed in claim 1 wherein: the height adjusting mechanism comprises an assembly box, a screw rod, a sliding block and a rotating plate;
the two sides of the middle of the upper surface of each bottom plate are respectively provided with an assembly box, and each assembly box is rotatably provided with a screw rod along the length direction; a sliding block is arranged in each assembly box in a sliding manner, and the screw rod is in threaded assembly connection with the sliding block; the upper end of each sliding block is rotationally connected with a rotating plate, the upper end of the rotating plate is rotationally connected with the supporting plate, and the supporting plate is enabled to ascend or descend through rotating the screw rod.
6. An auto underbody maintenance displacement pallet as claimed in claim 5 wherein: one end of the screw rod is along to the outside of the assembly box, and a turntable is fixedly arranged at the end position extending to the outside of the assembly box.
7. An auto underbody maintenance displacement pallet as claimed in claim 5 wherein: the screw rod is rotationally assembled and connected with the assembly box through a first bearing.
8. An auto underbody maintenance displacement pallet as claimed in claim 5 wherein: the assembly box is a square box with an open top.
9. An auto underbody maintenance displacement pallet as claimed in claim 1 wherein: two the draw-in groove has all been seted up in the one side that is close to each other to the layer board, the card strip has been set firmly to the both sides of cardboard, card strip cutting ferrule is in the draw-in groove.
10. An auto underbody maintenance displacement pallet as claimed in claim 1 wherein: and universal braking pulleys are fixedly arranged at two ends of the bottom of each bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223188752.4U CN219768249U (en) | 2022-11-28 | 2022-11-28 | Bottom maintenance displacement supporting plate for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223188752.4U CN219768249U (en) | 2022-11-28 | 2022-11-28 | Bottom maintenance displacement supporting plate for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219768249U true CN219768249U (en) | 2023-09-29 |
Family
ID=88131968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223188752.4U Active CN219768249U (en) | 2022-11-28 | 2022-11-28 | Bottom maintenance displacement supporting plate for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219768249U (en) |
-
2022
- 2022-11-28 CN CN202223188752.4U patent/CN219768249U/en active Active
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